ES280859Y - Estructura de reja para conjunto de combustible de reactor nuclear - Google Patents
Estructura de reja para conjunto de combustible de reactor nuclearInfo
- Publication number
- ES280859Y ES280859Y ES1981280859U ES280859U ES280859Y ES 280859 Y ES280859 Y ES 280859Y ES 1981280859 U ES1981280859 U ES 1981280859U ES 280859 U ES280859 U ES 280859U ES 280859 Y ES280859 Y ES 280859Y
- Authority
- ES
- Spain
- Prior art keywords
- nuclear reactor
- fuel assembly
- reactor fuel
- grill structure
- grill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3566—Supporting members formed only of elements fixed on the strips
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/176,626 US4389369A (en) | 1980-08-11 | 1980-08-11 | Bi-metallic grid for a nuclear reactor fuel assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
ES280859U ES280859U (es) | 1985-02-16 |
ES280859Y true ES280859Y (es) | 1985-10-01 |
Family
ID=22645156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1981280859U Expired ES280859Y (es) | 1980-08-11 | 1981-08-10 | Estructura de reja para conjunto de combustible de reactor nuclear |
Country Status (6)
Country | Link |
---|---|
US (1) | US4389369A (es) |
JP (1) | JPS5754894A (es) |
DE (1) | DE3131398A1 (es) |
ES (1) | ES280859Y (es) |
FR (1) | FR2488435B1 (es) |
GB (1) | GB2081961B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514932B1 (fr) * | 1981-10-16 | 1986-11-14 | Commissariat Energie Atomique | Grille d'espacement pour element combustible de reacteur nucleaire |
US4474730A (en) * | 1982-08-05 | 1984-10-02 | Westinghouse Electric Corp. | Nuclear fuel spacer grid |
US4585615A (en) * | 1983-03-09 | 1986-04-29 | Westinghouse Electric Corp. | Nuclear fuel spacer grid with improved grid straps |
US4571324A (en) * | 1983-09-26 | 1986-02-18 | General Electric Company | Nuclear fuel assembly spacer |
FR2594998B1 (fr) * | 1986-02-24 | 1988-06-10 | Fragema Framatome & Cogema | Grille pour assemblage de combustible nucleaire, et assemblage en comportant application |
US4844860A (en) * | 1986-06-20 | 1989-07-04 | Combustion Engineering, Inc. | Support grid with integral vanes |
US4839136A (en) * | 1986-10-23 | 1989-06-13 | Ab Asea-Atom | Spacer for nuclear fuel rods |
JPH0797152B2 (ja) * | 1988-11-16 | 1995-10-18 | 三菱原子燃料株式会社 | 核燃料集合体及びその組立方法 |
US5188798A (en) * | 1988-11-16 | 1993-02-23 | Mitsubishi Nuclear Fuel Co. | Grid for nuclear fuel assembly |
US4923669A (en) * | 1989-02-21 | 1990-05-08 | Westinghouse Electric Corp. | Nuclear fuel rod grid spring and dimple structures having chamfered edges for reduced pressure drop |
EP0527244B1 (de) * | 1991-08-05 | 1995-10-18 | Siemens Aktiengesellschaft | Abstandhalter für Brennelemente mit gekrümmten, aufgesetzten Federn |
US5299246A (en) * | 1992-09-25 | 1994-03-29 | Combustion Engineering, Inc. | Shape-memory alloys in the construction of nuclear fuel spacer grids |
US5343508A (en) * | 1992-09-28 | 1994-08-30 | Combustion Engineering, Inc. | Spacer grid retainer |
US5434898A (en) * | 1994-03-14 | 1995-07-18 | Siemens Power Corporation | Nuclear fuel assembly |
US5444748A (en) * | 1994-04-04 | 1995-08-22 | Westinghouse Electric Corporation | Grid structure for supporting fuel rods in a nuclear reactor |
US5859887A (en) * | 1997-06-20 | 1999-01-12 | Westinghouse Electric Company | Nuclear fuel assembly support grid |
JP3872598B2 (ja) * | 1998-07-08 | 2007-01-24 | 三菱重工業株式会社 | 原子炉燃料集合体の支持格子 |
KR20070102001A (ko) * | 2006-04-13 | 2007-10-18 | 한국원자력연구원 | 연료봉과 등각 접촉면적을 증가시키는 지지격자 스프링 |
JP6244172B2 (ja) * | 2013-04-18 | 2017-12-06 | 原子燃料工業株式会社 | 原子炉の燃料集合体用グリッド |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3380890A (en) * | 1964-06-03 | 1968-04-30 | Asea Ab | Spacer for fuel assemblies |
DE1514559A1 (de) * | 1965-09-03 | 1969-06-26 | Siemens Ag | Abstandshalter fuer Kernreaktorbrennelemente |
FR1571496A (es) * | 1968-05-06 | 1969-06-20 | ||
US3674635A (en) * | 1970-03-27 | 1972-07-04 | Combustion Eng | Bimetallic spacer grid |
BE785940A (fr) * | 1971-07-07 | 1973-01-08 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
BE785939A (fr) * | 1971-07-07 | 1973-01-08 | Atomic Energy Authority Uk | Perfectionnements aux elements combustibles de reacteurs nucleaires |
US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
US4021300A (en) * | 1975-05-23 | 1977-05-03 | The United States Of America As Represented By The United States Energy Research And Development Administration | Improved nuclear fuel assembly grid spacer |
US4077843A (en) * | 1976-05-21 | 1978-03-07 | Exxon Nuclear Company, Inc. | Nuclear reactor spring strip grid spacer |
US4125435A (en) * | 1977-02-25 | 1978-11-14 | The Babcock & Wilcox Company | Grid lattice with sliding strap |
FR2426312A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire |
-
1980
- 1980-08-11 US US06/176,626 patent/US4389369A/en not_active Expired - Lifetime
-
1981
- 1981-07-06 GB GB8120794A patent/GB2081961B/en not_active Expired
- 1981-08-07 DE DE19813131398 patent/DE3131398A1/de active Granted
- 1981-08-10 ES ES1981280859U patent/ES280859Y/es not_active Expired
- 1981-08-10 FR FR8115454A patent/FR2488435B1/fr not_active Expired
- 1981-08-10 JP JP56124194A patent/JPS5754894A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3131398C2 (es) | 1990-11-15 |
FR2488435A1 (fr) | 1982-02-12 |
GB2081961B (en) | 1984-01-04 |
ES280859U (es) | 1985-02-16 |
US4389369A (en) | 1983-06-21 |
JPS6331067B2 (es) | 1988-06-22 |
FR2488435B1 (fr) | 1987-12-11 |
DE3131398A1 (de) | 1982-09-02 |
GB2081961A (en) | 1982-02-24 |
JPS5754894A (en) | 1982-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20040614 |